K20P81M72SF1

Freescale Semiconductor Data Sheet: Technical Data Document Number: K20P81M72SF1 Rev. 3, 11/2012 K20 Sub-Family Supports: MK20DX64VLK7, MK20DX128VLK7, MK20DX256VLK7 Features Operating Characteristics – Voltage range: 1.71 to 3.6 V – Flash write voltage range: 1.71 to 3.6 V – Temperature range (ambient): -40 to 105°C Clocks – 3 to 32 MHz crystal oscillator – 32 kHz crystal oscillator – Multi-purpose clock generator System peripherals – Multiple low-power modes to provide power optimization based on application requirements – 16-channel DMA controller, supporting up to 63 request sources – External watchdog monitor – Software watchdog – Low-leakage wakeup unit Security and integrity modules – Hardware CRC module to support fast cyclic redundancy checks – 128-bit unique identification (ID) number per chip Human-machine interface – Low-power hardware touch sensor interface (TSI) – General-purpose input/output Analog modules – Two 16-bit SAR ADCs – Programmable gain amplifier (PGA) (up to x64) integrated into each ADC – 12-bit DAC – Three analog comparators (CMP) containing a 6-bit DAC and programmable reference input – Voltage reference K20P81M72SF1 Timers – Programmable delay block – Eight-channel motor control/general purpose/PWM timer – Two 2-channel quadrature decoder/general purpose timers – Periodic interrupt timers – 16-bit low-power timer – Carrier modulator transmitter – Real-time clock Communication interfaces – USB full-/low-speed On-the-Go controlle...